1 files changed, 30 insertions, 0 deletions
diff --git a/runtime/string.h b/runtime/string.h
new file mode 100644
index 00000000..e7168e00
--- /dev/null
+++ b/runtime/string.h
@@ -0,0 +1,30 @@
+#ifndef _STRING_H_ /* -*- linux-c -*- */
+#define _STRING_H_
+
+/** Maximum string size allowed in Strings */
+#ifndef STP_STRING_SIZE
+#define STP_STRING_SIZE 2048
+#endif
+
+/** Maximum number of strings a probe uses. */
+#ifndef STP_NUM_STRINGS
+#define STP_NUM_STRINGS 0
+#endif
+
+struct string {
+	int len;
+	char buf[STP_STRING_SIZE];
+};
+
+static struct string _stp_string[STP_NUM_STRINGS][NR_CPUS];
+
+typedef struct string *String;
+
+/* set up a special stdout string */
+static struct string __stp_stdout = {0};
+String _stp_stdout = &__stp_stdout;
+
+void _stp_vsprintf (String str, const char *fmt, va_list args);
+void _stp_string_cat_char (String str1, const char c);
+
+#endif /* _STRING_H_ */